mirror of
				https://github.com/asterisk/asterisk.git
				synced 2025-10-31 02:37:10 +00:00 
			
		
		
		
	
		
			
	
	
		
			40 lines
		
	
	
		
			985 B
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			40 lines
		
	
	
		
			985 B
		
	
	
	
		
			C
		
	
	
	
	
	
|   | 
 | ||
|  |    /******************************************************************
 | ||
|  | 
 | ||
|  |        iLBC Speech Coder ANSI-C Source Code | ||
|  | 
 | ||
|  |        iCBConstruct.h | ||
|  | 
 | ||
|  |        Copyright (C) The Internet Society (2004). | ||
|  |        All Rights Reserved. | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  | 
 | ||
|  |    ******************************************************************/ | ||
|  | 
 | ||
|  |    #ifndef __iLBC_ICBCONSTRUCT_H
 | ||
|  |    #define __iLBC_ICBCONSTRUCT_H
 | ||
|  | 
 | ||
|  |    void index_conv_enc( | ||
|  |        int *index          /* (i/o) Codebook indexes */ | ||
|  |    ); | ||
|  | 
 | ||
|  |    void index_conv_dec( | ||
|  |        int *index          /* (i/o) Codebook indexes */ | ||
|  |    ); | ||
|  | 
 | ||
|  |    void iCBConstruct( | ||
|  |        float *decvector,   /* (o) Decoded vector */ | ||
|  |        int *index,         /* (i) Codebook indices */ | ||
|  |        int *gain_index,/* (i) Gain quantization indices */ | ||
|  |        float *mem,         /* (i) Buffer for codevector construction */ | ||
|  |        int lMem,           /* (i) Length of buffer */ | ||
|  |        int veclen,         /* (i) Length of vector */ | ||
|  |        int nStages         /* (i) Number of codebook stages */ | ||
|  |    ); | ||
|  | 
 | ||
|  |    #endif
 |